000			00290nam a2200133 4500
020			_a9788122420081
082			_a629.8
100			_aNAGRATH I.J
245			_aCONTROL SYSTEM ENGINEERING
250			_a5 TH
260			_aNEW DELHI _bNEW AGE _c2007
300			_aXIII; 895 P
942			_cBK
999			_c7678 _d7678